Description
High-Precision C40-ER32 x 150L Cylindrical Shank Baby Collet Chuck Holder (Slotted Nut)
The MTM C40-ER32-150L cylindrical shank baby collet chuck holder provides extended reach and exceptional tool clamping power for deep cavity machining. Its straight shank (Ø40mm) and ER32 slotted nut ensure dependable clamping up to 20mm diameter.
Key Features & Benefits
- Extended Deep-Cavity Reach: 150mm straight shank allows deep reach into recessed workpieces without tool interference.
- Wide Clamping Range: Clamps tooling shanks from 2.0mm up to 20.0mm diameter using standard ER32 collets.
- High-Speed Dynamic Balancing: Pre-balanced up to 15,000 RPM for vibration suppression and extended cutter life.
- Sub-Micron Grinding Accuracy: Precision ground shank and taper with runout accuracy ≤ 0.005mm.
Technical Specifications
| Parameter | Specification |
|---|---|
| Shank Type | C40 Straight / Cylindrical Shank (Ø40 mm) |
| Collet Compatibility | ER32 (Clamping range 2.0mm - 20.0mm) |
| Overall Length (L) | 150 mm |
| Nut Type | ER32 Slotted Nut (Included) |
| Runout Accuracy | ≤ 0.005 mm (5 Microns) |
| Max Balancing Speed | 15,000 RPM |
| Material | Case-Hardened Alloy Steel (20CrMnTi) |
| Hardness | HRC 56 - 58 |
Recommended Applications
Suitable for deep-pocket CNC milling centers, mold making, heavy-duty boring, and production machining.